================
@@ -1059,9 +1059,15 @@
CodeGenFunction::GenerateCXXGlobalInitFunc(llvm::Function *Fn,
if (Guard.isValid()) {
// If we have a guard variable, check whether we've already performed
// these initializations. This happens for TLS initialization functions.
- llvm::Value *GuardVal = Builder.CreateLoad(Guard);
- llvm::Value *Uninit = Builder.CreateIsNull(GuardVal,
- "guard.uninitialized");
+ Address GuardAddr = Guard;
+ if (auto *GV = dyn_cast<llvm::GlobalValue>(Guard.getPointer()))
----------------
rjmccall wrote:
We need to do this unconditionally, and we should be able to do because `Guard`
is a constant address. But if there's some code pattern where that's not true,
we need to fix that code pattern rather than silently just not using this
intrinsic.
https://github.com/llvm/llvm-project/pull/96633
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